diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000000000000000000000000000000000000..d87f5613ec4234f82f8eaeebc563711f587fdf88
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.xz filter=lfs diff=lfs merge=lfs -text
diff --git a/.lfsconfig b/.lfsconfig
new file mode 100644
index 0000000000000000000000000000000000000000..be03e534724061037cd7f4ab8d61f3894fccdd59
--- /dev/null
+++ b/.lfsconfig
@@ -0,0 +1,2 @@
+[lfs]
+	url = https://artlfs.openeuler.openatom.cn/src-openEuler/wireshark
diff --git a/SIGNATURES-4.4.2.txt b/SIGNATURES-4.4.2.txt
deleted file mode 100644
index ed2c464a8eb5c799c2dd8ae4177619645ba00a69..0000000000000000000000000000000000000000
--- a/SIGNATURES-4.4.2.txt
+++ /dev/null
@@ -1,53 +0,0 @@
------BEGIN PGP SIGNED MESSAGE-----
-Hash: SHA512
-
-wireshark-4.4.2.tar.xz: 46763620 bytes
-SHA256(wireshark-4.4.2.tar.xz)=6053d97499c83feb87ce1d7f732d9c889c6c18bb334de67e65dca11483b0514e
-SHA1(wireshark-4.4.2.tar.xz)=95e8dbc57e19c52ec8b41a06e49cfd70298d0037
-
-Wireshark-4.4.2-x64.exe: 87277648 bytes
-SHA256(Wireshark-4.4.2-x64.exe)=69a7f6e94e3744422efbb83528d42dd3ee19c12e253db040c33b75453152dce2
-SHA1(Wireshark-4.4.2-x64.exe)=20a4304ff7153e38f07121a76a59f442b369cd42
-
-Wireshark-4.4.2-arm64.exe: 68735248 bytes
-SHA256(Wireshark-4.4.2-arm64.exe)=51965e0739799fe927a56befdbad5700e290130a2cb21afb87a9796a6b5c5c64
-SHA1(Wireshark-4.4.2-arm64.exe)=ab37419e4918afabb1acea36b600f72a77ae5f02
-
-Wireshark-4.4.2-x64.msi: 63852544 bytes
-SHA256(Wireshark-4.4.2-x64.msi)=66406c4010f72d8623aa7a50e53acb1bef92919be5bf981840cffd3607d67014
-SHA1(Wireshark-4.4.2-x64.msi)=8ff9b813b7f93974dc963b52a251186e020195c1
-
-WiresharkPortable64_4.4.2.paf.exe: 72787488 bytes
-SHA256(WiresharkPortable64_4.4.2.paf.exe)=937de59eb2ca8d9ec706e3b218f780ca6f3e9a209cb32a34e4557e381a17c895
-SHA1(WiresharkPortable64_4.4.2.paf.exe)=904a20c7d86bc9ab9b94a88f93996f9edc517d39
-
-Wireshark 4.4.2 Arm 64.dmg: 65429981 bytes
-SHA256(Wireshark 4.4.2 Arm 64.dmg)=e60c577e9e2ffff7b2fc10d50c27f41a061d3140ae3bc2a223dba882da00c428
-SHA1(Wireshark 4.4.2 Arm 64.dmg)=cde6dd2ed3eb60661caf05a2709c92d24d6744a5
-
-Wireshark 4.4.2 Intel 64.dmg: 69155990 bytes
-SHA256(Wireshark 4.4.2 Intel 64.dmg)=5f379065fa16424c68362346177b146b6050fcb77f2468b85cf197f09e399113
-SHA1(Wireshark 4.4.2 Intel 64.dmg)=74b1d1ba6b57a1c7dc9308641e97b7525b758abc
-
-You can validate these hashes using the following commands (among others):
-
-    Windows: certutil -hashfile Wireshark-win64-x.y.z.exe SHA256
-    Linux (GNU Coreutils): sha256sum wireshark-x.y.z.tar.xz
-    macOS: shasum -a 256 "Wireshark x.y.z Arm 64.dmg"
-    Other: openssl sha256 wireshark-x.y.z.tar.xz
------BEGIN PGP SIGNATURE-----
-
-iQIzBAEBCgAdFiEEWlrbp9vqbD+HIk8ZgiRKeOb+ruoFAmc+N7IACgkQgiRKeOb+
-ruqpsA/9H6F3u9y24JzlTaIpTpagMzfeNy0Rlda/wObDOrHvQrLjw1ScTy41vNZN
-L7Q0HPVQPKZVwU669vANrdEXECnyEaZfEsJcMho/kvasxV5pUaxPCxZdbJ+g7sx7
-iAyvvEfdVlT3Vz8xO2635s5wRGj4NTKYDBjr96J//K3SCU+iclUJfPnYvpHu+f5s
-dZaLN6Gdv4R4T2w9X6w7tPgXxU9bs0PJmTguofDE5+nYQIh7oVchVf1ODWEgA+DC
-Xf87ODz5Fw7PUP55Cx/j9m0lW85bke7ce4N6SBpj2pwTr0NPAF4OFHU/VADu0f/4
-h6IKZyGoM5EmlBbfD2CKwDL1YOQmUe4CstiXX2mruzDhpkuN7DKoLtHOPT44fBTx
-JwGMUWpv+VaPRCcmj1ybyQNjgU1f3NW3MUcgRbRzNTyxXwfg8hgv+ZqqyP1BxIMW
-nxxrHQI9KMs58LFUJK8w5xIpkLq1e4wYrCWiI5yYZFZtFbvYN5Ya1LPMPbQanCiC
-ivXF2v36YPXA0s5miC4+tKw16QB6FyeOYdA4LBuYw8JCxZVYUPXgihyI8msxcBzh
-6qWiimbZ2GdNGPCWGWoSL0223TfBdA1lRQePz6S/Ubsg5tz+n8yZZp4aufy68VlZ
-bYzSbZXV770F2Ijo9cWPZoxGeHP2hrrQydht1GDvPCDU90r4H7g=
-=aRFt
------END PGP SIGNATURE-----
diff --git a/wireshark-4.4.2.tar.xz b/wireshark-4.4.2.tar.xz
deleted file mode 100644
index 4ffa696dfd689334df017eff8251e497cc58a143..0000000000000000000000000000000000000000
Binary files a/wireshark-4.4.2.tar.xz and /dev/null differ
diff --git a/wireshark-4.4.3.tar.xz b/wireshark-4.4.3.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..2668e922cdaba7b868897ae5ac3d5293e2ac4033
--- /dev/null
+++ b/wireshark-4.4.3.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2abb53b958a7701c239093706d373e199ac183550904d490e173b91195e2fab6
+size 46769200
diff --git a/wireshark.spec b/wireshark.spec
index bf8492bde1ee00041a0741408d6af86090808de8..db6d187476bc22c0e3961856f986e6b393d47d18 100644
--- a/wireshark.spec
+++ b/wireshark.spec
@@ -3,14 +3,13 @@
 
 Summary:	Network traffic analyzer
 Name:		wireshark
-Version:	4.4.2
+Version:	4.4.3
 Release:	1
 Epoch:		1
 License:	BSD-1-Clause AND BSD-2-Clause AND BSD-3-Clause AND MIT AND GPL-2.0-or-later AND LGPL-2.0-or-later AND Zlib AND ISC AND (BSD-3-Clause OR GPL-2.0-only) AND (GPL-2.0-or-later AND Zlib)
 Url:		http://www.wireshark.org/
 
 Source0:	https://wireshark.org/download/src/%{name}-%{version}.tar.xz
-Source1:        https://www.wireshark.org/download/src/all-versions/SIGNATURES-%{version}.txt
 Source2:	90-wireshark-usbmon.rules
 Source3:	wireshark.sysusers
 
@@ -176,6 +175,9 @@ fi
 %{_mandir}/man?/*
 
 %changelog
+* Thu Jan 09 2025 Funda Wang <fundawang@yeah.net> - 1:4.4.3-1
+- update to 4.4.3
+
 * Fri Nov 22 2024 yaoxin <yao_xin001@hoperun.com> - 1:4.4.2-1
 - Update to 4.4.2
   * wnpa-sec-2024-14 FiveCo RAP dissector infinite loop. Issue 20176. (CVE-2024-11595)